Thermal recording sheet

Details Thermal recording sheet Thermal recording sheet

B - Operations, Transporting

41

M

B41M 5/32 (2006.01) B41M 5/333 (2006.01) B41M 5/42 (2006.01) G03C 1/498 (2006.01) B41M 5/30 (2006.01)

Patent

CA 2108612

Disclosed is a thermal recording sheet including a substrate, an intermediate layer containing a pigment having a low oil absorption and a thermal color developing layer containing a leuco dye type chromogenic component containing a leuco dye and an organic color developer such as a 4- hydroxy-4'-alkoxydiphenylsulfone and a metal chelate type chromogenic component containing a metal double salt of a C16-C35 fatty acid as an electron acceptor and a polyphenol compound having a C18-C35 long-chain alkyl group as an electron donor. The thermal recording sheet has improved dynamic sensitivity, image stability and printability.

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